Home / 194,788.04-292,313.27-76,445.42

Finding the Fourth Proportional to 194,788.04, 292,313.27 and 76,445.42

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Solution

The fourth proportional to 194,788.04, 292,313.27 and 76,445.42 is: 114,719.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,788.04 : 292,313.27 = 76,445.42 : x
  2. Step 2: Convert to fraction form
    194,788.04/292,313.27 = 76,445.42/x
  3. Step 3: Cross multiply
    194,788.04x = 292,313.27 × 76,445.42
  4. Step 4: Simplify right side
    194,788.04x = 22,346,009,426.27
  5. Step 5: Solve for x
    x = 22,346,009,426.27/194,788.04
  6. Step 6: Final answer
    x = 114,719.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.